Geometry word puzzle

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Across
  1. 2. angle less than 90 degrees
  2. 5. that line intersects a circle in exactly two places
  3. 6. a flat surface made up of points and extends in all directions
  4. 8. angle Equals 90 degrees
  5. 9. a position on the edge of the circle
  6. 10. arc is an arc with a measure that is LESS THAN 180 degrees
  7. 12. common endpoint of the angle
  8. 14. arc is an arc with a measure that is GREATER THAN 180 degrees
  9. 17. C=2 pie r/C=pie d
  10. 19. a segment with endpoints at the center
  11. 20. two rays with a common endpoint
  12. 23. of Tangency the point at which a tangent line intersects a circle
  13. 24. made up of points with no thickness or width
  14. 25. formula used to find the midpoint between two end points
  15. 27. A line that intersects a circle at exactly one point
Down
  1. 1. A sat of points equidistant from a given point
  2. 3. points are together on the same line
  3. 4. A chord that passes through the center
  4. 5. an arc with endpoints that lie on a diameter ALWAYS equals 180
  5. 7. A=pier2
  6. 11. angle an angle with a vertex on the circle, with two sides that are chords
  7. 13. Not on the same plane
  8. 15. length L = x times C over 360
  9. 16. angle An angle with a vertex at the center, with two sides that are radii
  10. 17. segments Two segments with the same length
  11. 18. line that extends in one direction
  12. 21. segment A line with 2 endpoints
  13. 22. a segment with endpoints on the circle
  14. 23. A location with no shape or size
  15. 26. angle Greater that 90 degrees